package test;

/**
 * TODO 简单说明
 *
 * @author yangyang
 * @date 2017/7/26 9:47
 * @email kekecany@163.com
 */
public class TimeUnitConvert {

    public static void main(String[] args) {
//        System.out.println(TimeUnit.MILLISECONDS.convert(999L, TimeUnit.SECONDS));
        System.out.println(String.format("1$-3d", 500000));
    }
}
